sensitive element. Operational test procedures
complete checkout of the Console to determine its
7-2. This section provides complete step-by-step
Calibrator indications and the steps required to re-
7-4A. (Applicable to Part No, 2592080- 8.) Calibrate
store the Compass Calibrator to new equipment
and test the Compass Calibrator every 6 months by
performing flight line certification procedure in ac-
order given.
7-4. (Applicable to Part No. 2592080-2, -4, and -5.)
keyed to the calibration procedure of Section VII to
provide a comprehensive system checkout procedure.
Calibrate and test the Compass Calibrator every 6
months by performing Console test procedures of
7-6. (Applicable to Part No. 2592080-2, -4, and -5.)
The Field Tester is used to conduct E1 and E2 power
The Field Tester is energized by turning on Console
supply load and regulation tests. index error check.
power. The Power Cart must be connected and ener-
gized prior to start of testing operations.
TABLE 7-1. TEST EQUIPMENT REQUIREMENTS FOR CALIBRATION
Model or
Accuracy
Range
Application
Part Number
Nomenclature
MC-2
Field Tester with
adapter cable (Part
of Compass Cali-
brator, Part No.
Demagnetization.
4 percent
0 to 5 megohms
FSN 6625-544-8691
voltage measure-
Type ME-26/U
ment.
0 to 10 volts dc
0 to 120 volts
3 percent
A-c Vacuum Tube
Hewlett- Packard
A-c voltage measure-
ac
Model 400D
me nt.
FSN 6625-643-1670
0.5 percent
36010420 cps
Electrical Power Test
FSN 6625-581-2097
me nt.
Set, Type AN/UPM-93
0 to 130 volts
ac
0 to ∞ ohms
4 percent
Check continuity
Sperry T-100870
ac
Checker
FSN 4920-569-5099
of valve assembly
in Field Tester.
0 to 150 volts
ac
0o to 360o
0.001
400 cps index
Astrosystems Inc
percent
Model A202S-5
tests.
FSN 6625-973-4767